//
//  UIDevice+Additions.h
//  DJAppModule
//
//  Created by Lynn_Lin on 2018/3/23.
//

#import <UIKit/UIKit.h>

@interface UIDevice (Additions)

- (NSString *)machine;
/*
 * @method uniqueGlobalDeviceIdentifier
 * @description use this method when you need a unique global identifier to track a device
 * with multiple apps. as example a advertising network will use this method to track the device
 * from different apps.
 * It generates a hash from the MAC-address only.
 */

- (NSString *) macaddress;


/**
 是否开启VPN

 @return YES 开启VPN，NO,无开启VPN
 */
+ (BOOL)dj_checkVPNOn;
@end
